So there could still be things like flowing lava, geysers and other hot spots, just no oxygen powered fire. While it would severely curtail progress there could still be viable alternatives to open air fire. A species that’s close to nautally occurring heat features may still evolve.
So there could still be things like flowing lava, geysers and other hot spots, just no oxygen powered fire. While it would severely curtail progress there could still be viable alternatives to open air fire. A species that’s close to nautally occurring heat features may still evolve.